no code implementations • 2 Sep 2023 • S. Mohammadzadeh, V. H. Nascimento, R. C. de Lamare, O. Kukrer
This work presents a cost-effective technique for designing robust adaptive beamforming algorithms based on efficient covariance matrix reconstruction with iterative spatial power spectrum (CMR-ISPS).
no code implementations • 18 Mar 2023 • S. Mohammadzadeh, V. H. Nascimento, R. C. de Lamare, O. Kukrer
In this work, a simple and effective robust adaptive beamforming technique is proposed for uniform linear arrays, which is based on the power spectral estimation and uncertainty region (PSEUR) of the interference plus noise (IPN) components.
1 code implementation • 24 Jul 2021 • S. Mohammadzadeh, E. Lejeune
However, full-fidelity simulation techniques such as Finite Element Analysis can be prohibitively computationally expensive when they are used to explore the massive input parameter space of heterogeneous materials.
no code implementations • 28 Dec 2020 • S. Mohammadzadeh, V. H. Nascimento, R. C. de Lamare
In this letter, we present a novel low-complexity adaptive beamforming technique using a stochastic gradient algorithm to avoid matrix inversions.
